Fair Value Measurements (Tables)

9 Months Ended

Sep. 30, 2013

The following table represents the Company's fair value hierarchy for its financial assets and liabilities measured at fair value on a recurring basis (in thousands):

	Fair Value at September 30, 2013						Fair Value at December 31, 2012
Assets		Level 1		Level 2		Level 3		Level 1		Level 2		Level 3
Corporate debt securities and auction rate securities	$	-	$	23,917	$	-	$	-	$	32,945	$	-
Total investments	$	-	$	23,917	$	-	$	-	$	32,945	$	-
Liabilities
Warrant liabilities	$	-	$	-	$	-	$	-	$	-	$	267

Reconciliation of Level 3 Assets and Liabilities

The following table provides a reconciliation of the beginning and ending balance of Level 3 assets and liabilities measured on a recurring basis for the nine months ended September 30, 2013 (in thousands):

	Fair Value Measurements of Warrants Using Significant Unobservable Inputs (Level 3)
Balance at December 31, 2012	$	267
Change in fair value of Warrant liability		(267	)
Balance at September 30, 2013	$	-

- Definition

Tabular disclosure of the fair value measurement of liabilities using significant unobservable inputs (Level 3), a reconciliation of the beginning and ending balances, separately presenting changes attributable to the following: (1) total gains or losses for the period (realized and unrealized), segregating those gains or losses included in earnings (or changes in net assets), and gains or losses recognized in other comprehensive income (loss) and a description of where those gains or losses included in earnings (or changes in net assets) are reported in the statement of income (or activities); (2) purchases, sales, issues, and settlements (each type disclosed separately); and (3) transfers in and transfers out of Level 3 (for example, transfers due to changes in the observability of significant inputs) by class of liability.

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